This item has been discontinued. There may be a replacement available, so check down the page for any suggested items.
Drills 1/2" square holes for making mortise and tenon joints
Center drill bit removes material, hollow chisel squares off the sides
Two-piece design for easy re-sharpening
Fits Delta mortising attachments, mortising machine and boring machineThis item has been discontinued, replaced by 17-787, please see below for details